embrasure
n[C]
(a) opening for a door or window, wider on the inside than the outside, in an interior wall, esp of an old castle 斜面墙(内宽外窄的门窗的开口)(尤指古城堡的).
(b) similar opening in a castle, fort, etc for shooting through (城堡、 要塞等的)炮眼, 枪眼, 射击孔.
🗣️ 情景例句
Never know what?
说不定什么?
I don't know, sir, but I guess the computer made some mistake.
不知道呀,好像是电脑出了故障了。
Outside the rain had turned into a storm and lightning flashed over the hills.